title: A mutation in the nerve growth factor beta gene (NGFB) causes loss of pain perception.
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D002417:Cattle; D002648:Child; D002675:Child, Preschool; D004252:DNA Mutational Analysis; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D008297:Male; D051379:Mice; D020932:Nerve Growth Factor / Q000235:genetics*; D010146:Pain / Q000235:genetics*; D000699:Pain Insensitivity, Congenital / Q000235:genetics*; D010375:Pedigree; D017433:Protein Structure, Secondary; D051381:Rats
chemical_list: D020932:Nerve Growth Factor